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2QL5

Crystal Structure of caspase-7 with inhibitor AC-DMQD-CHO

Functional Information from GO Data
ChainGOidnamespacecontents
A0004197molecular_functioncysteine-type endopeptidase activity
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
B0004197molecular_functioncysteine-type endopeptidase activity
B0006508biological_processproteolysis
B0008234molecular_functioncysteine-type peptidase activity
C0004197molecular_functioncysteine-type endopeptidase activity
C0006508biological_processproteolysis
C0008234molecular_functioncysteine-type peptidase activity
D0004197molecular_functioncysteine-type endopeptidase activity
D0006508biological_processproteolysis
D0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE CIT D 850
ChainResidue
AARG187
BPRO227
BCYS290
BVAL292
CARG487
DTYR523
DPRO527
DVAL592

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR CHAIN E OF INHIBITOR
ChainResidue
ASER143
AHIS144
AGLY145
AGLN184
ACYS186
BTYR230
BSER231
BTRP232
BARG233
BSER234
BPRO235
BSER275
BGLN276
BPHE282
EHOH51
AARG87

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR CHAIN F OF INHIBITOR
ChainResidue
CARG387
CHIS444
CGLY445
CGLN484
CCYS486
DTYR530
DSER531
DTRP532
DARG533
DSER534
DPRO535
DSER575
DGLN576
DPHE582
FHOH4
FHOH36

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR CHAIN G OF PEPTIDE
ChainResidue
AGLN59
BGLN260
BGLU298
BTYR300
BSER302
CGLN359
DGLN560
DTYR600

Functional Information from PROSITE/UniProt
site_idPS01121
Number of Residues15
DetailsCASPASE_HIS Caspase family histidine active site. HtnaaCfaCiLLSHG
ChainResidueDetails
AHIS131-GLY145

site_idPS01122
Number of Residues12
DetailsCASPASE_CYS Caspase family cysteine active site. KPKLFFIQACRG
ChainResidueDetails
ALYS177-GLY188

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsRegion: {"description":"Loop L1","evidences":[{"source":"PubMed","id":"23897474","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsRegion: {"description":"Loop L2","evidences":[{"source":"PubMed","id":"23897474","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PubMed","id":"15314233","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PubMed","id":"11701129","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15314233","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16916640","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsSite: {"description":"Involved in allosteric regulation","evidences":[{"source":"PubMed","id":"15314233","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19581639","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by PAK2","evidences":[{"source":"PubMed","id":"21555521","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27889207","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues24
DetailsRegion: {"description":"Loop L3","evidences":[{"source":"PubMed","id":"23897474","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues28
DetailsRegion: {"description":"Loop L4","evidences":[{"source":"PubMed","id":"23897474","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"(Microbial infection) ADP-riboxanated arginine","evidences":[{"source":"PubMed","id":"35338844","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"35446120","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PAK2","evidences":[{"source":"PubMed","id":"21555521","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27889207","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1qx3
ChainResidueDetails
ACYS186
AGLY145
AHIS144

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1qx3
ChainResidueDetails
CGLY445
CHIS444
CCYS486

239492

PDB entries from 2025-07-30

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